20.09. Ukraine, the European Union and Russia have agreed that a future gas contract between Ukraine and Russia will be based on EU legislation. Russia is ready to reserve the capacity of the Ukrainian gas transportation system.
20.09. Investing in zero-carbon cities will return $24 trillion by 2050, report finds.
20.09. As one of the measures to improve the lives of citizens, the UN proposes to restrain the expansion of cities in breadth, which leads to the appearance of slums and illegal dilapidated buildings.